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Message-ID: <20180316111742.2t4lp3u3xt4v35oz@inn>
Date: Fri, 16 Mar 2018 19:17:42 +0800
From: kernel test robot <fengguang.wu@...el.com>
To: Dou Liyang <douly.fnst@...fujitsu.com>
Cc: linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
rjw@...ysocki.net, lenb@...nel.org, tglx@...utronix.de,
rafael@...nel.org, dedekind1@...il.com, ming.lei@...hat.com,
Dou Liyang <douly.fnst@...fujitsu.com>, lkp@...org
Subject: [ACPI / processor] d619c81e24:
WARNING:at_include/linux/cpumask.h:#cpumask_test_cpu
FYI, we noticed the following commit (built with gcc-7):
commit: d619c81e246424e322f7a902bed6e60b90668d56 ("ACPI / processor: Get accurate possible CPU count")
url: https://github.com/0day-ci/linux/commits/Dou-Liyang/ACPI-processor-Get-accurate-possible-CPU-count/20180316-140349
in testcase: boot
on test machine: qemu-system-x86_64 -enable-kvm -cpu host -smp 2 -m 1G
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+------------------------------------------------------+------------+------------+
| | 3266b5bd97 | d619c81e24 |
+------------------------------------------------------+------------+------------+
| boot_successes | 16 | 2 |
| boot_failures | 0 | 18 |
| WARNING:at_include/linux/cpumask.h:#cpumask_test_cpu | 0 | 18 |
| WARNING:at_include/linux/cpumask.h:#cpumask_check | 0 | 18 |
| RIP:cpumask_check | 0 | 18 |
| RIP:cpumask_test_cpu | 0 | 18 |
| general_protection_fault:#[##] | 0 | 13 |
| RIP:__lock_acquire | 0 | 13 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 13 |
| BUG:kernel_hang_in_boot_stage | 0 | 5 |
+------------------------------------------------------+------------+------------+
[ 0.830741] WARNING: CPU: 1 PID: 1 at include/linux/cpumask.h:122 cpumask_test_cpu+0x32/0x57
[ 0.830785] WARNING: CPU: 1 PID: 1 at include/linux/cpumask.h:122 cpumask_check+0x2d/0x48
[ 0.830855] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 4.16.0-rc4-00340-gd619c81 #2
[ 0.830903] RIP: 0010:cpumask_check+0x2d/0x48
[ 0.830949] RSP: 0000:ffff880035803c70 EFLAGS: 00010046
[ 0.831049] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 0.831095] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff82caee68
[ 0.831141] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
[ 0.831187] R10: ffff880035803c38 R11: 0000000000000088 R12: 0000000000000001
[ 0.831232] R13: ffffffff82dbd4b0 R14: 0000000000000000 R15: 0000000000000006
[ 0.831279] FS: 0000000000000000(0000) GS:ffff880035800000(0000) knlGS:0000000000000000
[ 0.831328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 0.831374] CR2: 00000000ffffffff CR3: 0000000002a6a000 CR4: 00000000000006e0
[ 0.831421] Call Trace:
[ 0.831466] <IRQ>
[ 0.831514] ? console_unlock+0x46/0x5d2
[ 0.831563] ? vprintk_emit+0x382/0x3bd
[ 0.831611] ? cpumask_test_cpu+0x32/0x57
[ 0.831661] ? printk+0x3e/0x46
[ 0.831717] ? __check_object_size+0x170/0x1a8
[ 0.831767] ? cpumask_test_cpu+0x32/0x57
[ 0.831816] ? __warn+0x62/0xe6
[ 0.831865] ? cpumask_test_cpu+0x32/0x57
[ 0.831914] ? report_bug+0x74/0xbd
[ 0.831965] ? fixup_bug+0x1b/0x31
[ 0.832000] ? do_error_trap+0x8d/0x110
[ 0.832000] ? __run_timers+0x180/0x190
[ 0.832000] ? kvm_clock_read+0x44/0x54
[ 0.832000] ? kvm_sched_clock_read+0x5/0xd
[ 0.832000] ? paravirt_sched_clock+0x5/0x8
[ 0.832000] ? sched_clock_local+0x2c/0x9c
[ 0.832000] ? trace_hardirqs_off_caller+0xa7/0xb7
[ 0.832000] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 0.832000] ? native_iret+0x7/0x7
[ 0.832000] ? invalid_op+0x18/0x40
[ 0.832000] ? cpumask_test_cpu+0x32/0x57
[ 0.832000] ? trace_rcu_dyntick+0xd6/0x138
[ 0.832000] ? rcu_nmi_enter+0x85/0x92
[ 0.832000] ? irq_enter+0x6/0x62
[ 0.832000] ? smp_irq_work_interrupt+0x6/0x244
[ 0.832000] ? irq_work_interrupt+0xf/0x14
[ 0.832000] </IRQ>
[ 0.832000] ? arch_local_irq_restore+0x2/0x8
[ 0.832000] ? vprintk_emit+0x23a/0x3bd
[ 0.832000] ? do_early_param+0x88/0x88
[ 0.832000] ? printk+0x3e/0x46
[ 0.832000] ? acpi_processor_init+0xa0/0xc3
[ 0.832000] ? acpi_scan_init+0x15/0x200
[ 0.832000] ? acpi_sleep_init+0xf2/0xf2
[ 0.832000] ? acpi_init+0x2af/0x2f5
[ 0.832000] ? acpi_sleep_init+0xf2/0xf2
[ 0.832000] ? do_one_initcall+0x93/0x173
[ 0.832000] ? do_early_param+0x88/0x88
[ 0.832000] ? kernel_init_freeable+0x119/0x1a1
[ 0.832000] ? rest_init+0xba/0xba
[ 0.832000] ? kernel_init+0x5/0xe1
[ 0.832000] ? ret_from_fork+0x24/0x30
[ 0.832000] Code: 44 8b 25 13 bb ca 01 55 31 ed 53 89 fb 41 39 fc 48 c7 c7 68 ee ca 82 40 0f 96 c5 31 c9 31 d2 89 ee e8 4f 77 05 00 41 39 dc 77 02 <0f> 0b 89 ee 31 c9 31 d2 48 c7 c7 38 ee ca 82 e8 36 77 05 00 89
[ 0.832000] ---[ end trace 2cf918b312b54122 ]---
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email
Thanks,
lkp
View attachment "config-4.16.0-rc4-00340-gd619c81" of type "text/plain" (112502 bytes)
View attachment "job-script" of type "text/plain" (4186 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (12308 bytes)
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